Following the 2012 "uh guano reef water coagulation to remove white porcelain surface method research" topic by natural science fund of hainan province and smooth after concluding, a few days ago I Dr Hall BaoChunLei group is subject to declare "paracel coral island, a sunken ship water stone cultural relics protection research" again for hainan province natural science fund.

    On April 12, 2015, "China's archaeological 01" ship for its maiden voyage of the south China sea, as the state administration of cultural heritage in 2015 focused on underwater archaeological project, xisha coral island one sunken ship underwater archaeological excavations, treasure island, a sunken ship underwater archaeological investigation, after 45 days of archaeological excavations, found a large number of stone construction debris accumulation and small amounts of porcelain. Among them, about 30 stone carvings were extracted from the shipwreck site of Coral Island 1. After long-term immersion in sea water and long-term effects of Marine organisms and Marine sediments, these stone carvings had a large amount of salt in their interior and formed dense hard scaling and algae biological remains and other diseases on the surface. Hainan museum project team according to the principle of "minimal intervention" for the protection of cultural relics and scale on the surface of a water stone cultural relic, dirt cleaning research on the disease such as algae, study of stone relics desalting analysis, finally summarizes the removal of sea water stone protection of cultural relics of appropriate treatment method, provide the basis for protection and restoration of underwater archaeology of stone relics.